ITCO20120062A1 - METHODS FOR PRODUCING TURBOMACCHINA POLES WITH MULTIPLE CAVITY BY ADDITIVE PRODUCTION, TURBOMACCHINA CAVE AND TURBOMACCHINE - Google Patents

METHODS FOR PRODUCING TURBOMACCHINA POLES WITH MULTIPLE CAVITY BY ADDITIVE PRODUCTION, TURBOMACCHINA CAVE AND TURBOMACCHINE

Info

Publication number
ITCO20120062A1
ITCO20120062A1 IT000062A ITCO20120062A ITCO20120062A1 IT CO20120062 A1 ITCO20120062 A1 IT CO20120062A1 IT 000062 A IT000062 A IT 000062A IT CO20120062 A ITCO20120062 A IT CO20120062A IT CO20120062 A1 ITCO20120062 A1 IT CO20120062A1
Authority
IT
Italy
Prior art keywords
turbomacchina
turbomacchine
cave
poles
producing
Prior art date
Application number
IT000062A
Other languages
Italian (it)
Inventor
Lorenzo Cosi
Iacopo Giovanetti
Mirco Innocenti
Francesco Piraccini
Pierluigi Tozzi
Original Assignee
Nuovo Pignone Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nuovo Pignone Srl filed Critical Nuovo Pignone Srl
Priority to IT000062A priority Critical patent/ITCO20120062A1/en
Publication of ITCO20120062A1 publication Critical patent/ITCO20120062A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/181—Blades having a closed internal cavity containing a cooling medium, e.g. sodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/185—Liquid cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/30—Manufacture with deposition of material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/30—Manufacture with deposition of material
    • F05D2230/31—Layer deposition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
IT000062A 2012-12-13 2012-12-13 METHODS FOR PRODUCING TURBOMACCHINA POLES WITH MULTIPLE CAVITY BY ADDITIVE PRODUCTION, TURBOMACCHINA CAVE AND TURBOMACCHINE ITCO20120062A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT000062A ITCO20120062A1 (en) 2012-12-13 2012-12-13 METHODS FOR PRODUCING TURBOMACCHINA POLES WITH MULTIPLE CAVITY BY ADDITIVE PRODUCTION, TURBOMACCHINA CAVE AND TURBOMACCHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000062A ITCO20120062A1 (en) 2012-12-13 2012-12-13 METHODS FOR PRODUCING TURBOMACCHINA POLES WITH MULTIPLE CAVITY BY ADDITIVE PRODUCTION, TURBOMACCHINA CAVE AND TURBOMACCHINE

Publications (1)

Publication Number Publication Date
ITCO20120062A1 true ITCO20120062A1 (en) 2014-06-14

Family

ID=47683833

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000062A ITCO20120062A1 (en) 2012-12-13 2012-12-13 METHODS FOR PRODUCING TURBOMACCHINA POLES WITH MULTIPLE CAVITY BY ADDITIVE PRODUCTION, TURBOMACCHINA CAVE AND TURBOMACCHINE

Country Status (1)

Country Link
IT (1) ITCO20120062A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1995411A2 (en) * 2007-05-23 2008-11-26 Rolls-Royce plc A hollow aerofoil and a method of manufacturing a hollow aerofoil.
US8066483B1 (en) * 2008-12-18 2011-11-29 Florida Turbine Technologies, Inc. Turbine airfoil with non-parallel pin fins
US20110311389A1 (en) * 2010-06-22 2011-12-22 Honeywell International Inc. Methods for manufacturing turbine components
WO2012095101A2 (en) * 2011-01-15 2012-07-19 Mtu Aero Engines Gmbh Method for the generative production of a component with an integrated damping element for a turbomachine, and a component produced in a generative manner with an integrated damping element for a turbomachine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1995411A2 (en) * 2007-05-23 2008-11-26 Rolls-Royce plc A hollow aerofoil and a method of manufacturing a hollow aerofoil.
US8066483B1 (en) * 2008-12-18 2011-11-29 Florida Turbine Technologies, Inc. Turbine airfoil with non-parallel pin fins
US20110311389A1 (en) * 2010-06-22 2011-12-22 Honeywell International Inc. Methods for manufacturing turbine components
WO2012095101A2 (en) * 2011-01-15 2012-07-19 Mtu Aero Engines Gmbh Method for the generative production of a component with an integrated damping element for a turbomachine, and a component produced in a generative manner with an integrated damping element for a turbomachine

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